O. Mazzardo, M. P. da Silva, R. de F. Guimarães, R. V. Martins, P. I. Watanabe, and W. de Campos, “Health risk behaviors in teenagers according to gender, age and socioeconomic status”, Medicina (Ribeirão Preto), vol. 49, no. 4, pp. 321–330, Nov. 2016, doi: 10.11606/issn.2176-7262.v49i4p321-330.